The Wallabies have survived a huge scare in their Rugby World Cup opener as they came from behind to beat Fiji.
Tries from Silatolu Latu, Kerevi and Koroibete gave Australia a 39-21 win in the first match in Pool D.
On Friday hosts Japan beat Russia to get their campaign off to the perfect start.
Kotaro Matsushima scored a hat-trick as the hosts won 30-10.

Daniil Medvedev handed Dubai title after Griekspoor withdrawal
England beat New Zealand to keep Pakistan's T20 World Cup hopes alive
Medvedev to face Griekspoor in bid for second Dubai title
Real Madrid face Man City again in Champions League knockouts
India defeat Zimbabwe to revive T20 World Cup hopes